/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy: #0D1F38;
  --navy-mid: #122848;
  --navy-light: #1a3a5c;
  --gold: #C9A84C;
  --gold-light: #e8c97a;
  --white: #ffffff;
  --off-white: #f8f6f2;
  --gray: #6b7280;
  --gray-light: #f3f4f6;
  --text: #1a1a2e;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(13,31,56,0.12);
  --shadow-lg: 0 12px 48px rgba(13,31,56,0.2);
  --transition: all 0.3s ease;
}
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--text); background: var(--white); overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.gold { color: var(--gold); }
.section-eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 12px;
  padding: 6px 16px; background: rgba(201,168,76,0.1); border-radius: 100px;
}
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 16px; line-height: 1.2; }
.section-header p { color: var(--gray); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }
.section-header.light h2 { color: var(--white); }
.section-header.light p { color: rgba(255,255,255,0.7); }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; background: var(--gold); color: var(--navy);
  border-radius: 8px; font-weight: 700; font-size: 1rem;
  transition: var(--transition); border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,168,76,0.4); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border: 2px solid rgba(255,255,255,0.7); color: var(--white);
  border-radius: 8px; font-weight: 600; font-size: 1rem; transition: var(--transition);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-gold {
  display: inline-block; padding: 12px 28px; background: var(--gold);
  color: var(--navy); border-radius: 8px; font-weight: 700; margin-top: 16px;
  transition: var(--transition);
}
.btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 0; transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(13,31,56,0.97); backdrop-filter: blur(12px);
  padding: 12px 0; box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-container { display: flex; align-items: center; justify-content: space-between; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 48px; width: auto; }
.logo-dark { display: none; }
.logo-white { display: block; }
.navbar.scrolled .logo-white { display: block; }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a { color: rgba(255,255,255,0.9); font-weight: 500; font-size: 0.95rem; transition: var(--transition); }
.nav-links a:hover { color: var(--gold); }
.nav-cta {
  padding: 10px 24px !important; background: var(--gold) !important; color: var(--navy) !important;
  border-radius: 8px; font-weight: 700 !important;
}
.nav-cta:hover { background: var(--gold-light) !important; transform: translateY(-2px); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 26px; height: 2px; background: white; border-radius: 2px; transition: var(--transition); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 40%, #1a3a5c 100%);
  position: relative; display: flex; align-items: center; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23C9A84C' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(201,168,76,0.08) 0%, transparent 70%);
}
.hero-content { position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; padding: 120px 24px 80px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(201,168,76,0.15); border: 1px solid rgba(201,168,76,0.3);
  color: var(--gold); padding: 8px 20px; border-radius: 100px;
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.05em; margin-bottom: 24px;
}
.hero-content h1 {
  font-size: clamp(2.8rem, 6vw, 5rem); font-weight: 900; color: var(--white);
  line-height: 1.05; margin-bottom: 24px; max-width: 700px;
}
.hero-content p { color: rgba(255,255,255,0.75); font-size: 1.2rem; max-width: 580px; line-height: 1.7; margin-bottom: 40px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }
.hero-stats { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num { font-size: 2rem; font-weight: 900; color: var(--gold); line-height: 1; }
.stat span:last-child { color: rgba(255,255,255,0.6); font-size: 0.85rem; }
.stat-divider { width: 1px; height: 48px; background: rgba(255,255,255,0.15); }
.hero-scroll-indicator {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
}
.scroll-dot {
  width: 8px; height: 8px; background: var(--gold); border-radius: 50%;
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce { 0%,100% { transform: translateY(0); opacity:1; } 50% { transform: translateY(12px); opacity:0.4; } }

/* ===== SOBRE ===== */
.sobre { padding: 100px 0; background: var(--off-white); }
.sobre-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.sobre-img-wrap { position: relative; }
.sobre-img-bg {
  position: absolute; top: -20px; left: -20px; right: 40px; bottom: 40px;
  background: var(--navy); border-radius: var(--radius); opacity: 0.08;
}
.sobre-img-card {
  position: relative; background: var(--white); border-radius: var(--radius);
  padding: 48px; box-shadow: var(--shadow-lg); display: flex; flex-direction: column;
  align-items: center; gap: 32px; border: 1px solid rgba(201,168,76,0.15);
}
.sobre-logo { width: 260px; }
.sobre-badge-card {
  display: flex; align-items: center; gap: 16px; background: var(--navy);
  padding: 20px 28px; border-radius: 12px; width: 100%;
}
.badge-num { font-size: 2.5rem; font-weight: 900; color: var(--gold); line-height: 1; }
.badge-txt { color: rgba(255,255,255,0.85); font-size: 0.9rem; line-height: 1.4; }
.sobre-content h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; margin-bottom: 20px; line-height: 1.2; }
.sobre-content p { color: var(--gray); line-height: 1.8; margin-bottom: 16px; }
.sobre-list { margin: 28px 0; display: flex; flex-direction: column; gap: 12px; }
.sobre-list li { display: flex; align-items: center; gap: 12px; font-weight: 500; }
.check-icon { width: 24px; height: 24px; background: var(--gold); color: var(--navy); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 900; flex-shrink: 0; }

/* ===== SERVIÇOS ===== */
.servicos { padding: 100px 0; background: var(--white); }
.servicos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.servico-card {
  padding: 40px 32px; background: var(--off-white); border-radius: var(--radius);
  border: 1px solid rgba(13,31,56,0.06); transition: var(--transition); position: relative; overflow: hidden;
}
.servico-card::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: var(--gold); transform: scaleX(0); transition: var(--transition); transform-origin: left;
}
.servico-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); background: var(--white); }
.servico-card:hover::before { transform: scaleX(1); }
.servico-card.featured { background: var(--navy); color: var(--white); }
.servico-card.featured h3 { color: var(--white); }
.servico-card.featured p { color: rgba(255,255,255,0.7); }
.servico-card.featured::before { background: var(--gold); transform: scaleX(1); }
.servico-icon { font-size: 2.4rem; margin-bottom: 20px; }
.servico-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; color: var(--navy); }
.servico-card p { color: var(--gray); line-height: 1.7; font-size: 0.95rem; }
.servico-badge {
  position: absolute; top: 20px; right: 20px;
  background: var(--gold); color: var(--navy); font-size: 0.7rem;
  font-weight: 700; padding: 4px 12px; border-radius: 100px; letter-spacing: 0.05em;
}

/* ===== DIFERENCIAIS ===== */
.diferenciais { padding: 100px 0; background: var(--navy); position: relative; overflow: hidden; }
.diferenciais::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23C9A84C' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.diferenciais-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; position: relative; }
.diferencial-item {
  padding: 36px 28px; background: rgba(255,255,255,0.05); border-radius: var(--radius);
  border: 1px solid rgba(201,168,76,0.15); transition: var(--transition);
}
.diferencial-item:hover { background: rgba(255,255,255,0.09); border-color: rgba(201,168,76,0.4); transform: translateY(-4px); }
.dif-icon { font-size: 2.2rem; margin-bottom: 16px; }
.diferencial-item h3 { font-size: 1.05rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.diferencial-item p { color: rgba(255,255,255,0.6); font-size: 0.92rem; line-height: 1.7; }

/* ===== PROJETOS ===== */
.projetos { padding: 100px 0; background: var(--off-white); }
.projetos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.projeto-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4/3; cursor: pointer; box-shadow: var(--shadow);
  transition: var(--transition);
}
.projeto-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.projeto-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.projeto-card:hover img { transform: scale(1.05); }
.projeto-overlay {
  position: absolute; inset: 0; background: linear-gradient(to top, rgba(13,31,56,0.9) 0%, transparent 60%);
  opacity: 0; transition: var(--transition); display: flex; align-items: flex-end; padding: 24px;
}
.projeto-card:hover .projeto-overlay { opacity: 1; }
.projeto-overlay-text h4 { color: white; font-size: 1.1rem; font-weight: 700; }
.projeto-overlay-text p { color: var(--gold); font-size: 0.85rem; }
.projetos-empty {
  text-align: center; padding: 80px 20px; color: var(--gray);
  display: none;
}
.projetos-empty.visible { display: block; }
.empty-icon { font-size: 4rem; margin-bottom: 20px; opacity: 0.4; }
.projetos-empty h3 { font-size: 1.4rem; margin-bottom: 10px; color: var(--navy); }

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed; inset: 0; z-index: 2000; background: rgba(0,0,0,0.95);
  display: none; align-items: center; justify-content: center; padding: 24px;
}
.lightbox.active { display: flex; }
.lightbox-content { max-width: 90vw; max-height: 90vh; text-align: center; }
.lightbox-content img { max-height: 80vh; max-width: 100%; border-radius: 8px; object-fit: contain; }
.lightbox-caption { color: rgba(255,255,255,0.7); margin-top: 12px; font-size: 0.95rem; }
.lightbox-close {
  position: absolute; top: 24px; right: 24px; background: none; border: none;
  color: white; font-size: 1.8rem; cursor: pointer; opacity: 0.7; transition: var(--transition); line-height: 1;
}
.lightbox-close:hover { opacity: 1; }
.lightbox-prev, .lightbox-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
  color: white; font-size: 2rem; width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; cursor: pointer; transition: var(--transition);
}
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }
.lightbox-prev:hover, .lightbox-next:hover { background: rgba(201,168,76,0.4); }

/* ===== CONTATO ===== */
.contato { padding: 100px 0; background: var(--white); }
.contato-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start; }
.contato-info h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; margin-bottom: 16px; line-height: 1.2; }
.contato-info p { color: var(--gray); line-height: 1.8; margin-bottom: 36px; }
.contato-links { display: flex; flex-direction: column; gap: 16px; }
.contato-link {
  display: flex; align-items: center; gap: 16px; padding: 16px 20px;
  background: var(--off-white); border-radius: 10px; transition: var(--transition);
  border: 1px solid transparent;
}
.contato-link:hover { border-color: var(--gold); transform: translateX(4px); background: white; box-shadow: var(--shadow); }
.contato-link-icon { font-size: 1.5rem; }
.contato-link strong { display: block; font-weight: 700; color: var(--navy); font-size: 0.9rem; }
.contato-link span { color: var(--gray); font-size: 0.85rem; }
.contato-form { background: var(--off-white); padding: 48px; border-radius: 16px; border: 1px solid rgba(13,31,56,0.08); display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1/-1; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--navy); }
.form-group input, .form-group select, .form-group textarea {
  padding: 12px 16px; border: 1.5px solid rgba(13,31,56,0.1);
  border-radius: 8px; font-family: inherit; font-size: 0.95rem;
  background: white; transition: var(--transition); outline: none; color: var(--text);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,168,76,0.15); }
.form-group textarea { resize: vertical; min-height: 120px; }
.full-btn { grid-column: 1/-1; justify-content: center; width: 100%; padding: 16px; font-size: 1.05rem; }
.btn-icon { font-size: 1.2rem; }
.form-disclaimer { grid-column: 1/-1; text-align: center; color: var(--gray); font-size: 0.8rem; margin-top: -8px; }

/* ===== FOOTER ===== */
.footer { background: var(--navy); color: white; padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 48px; }
.footer-logo { height: 52px; width: auto; margin-bottom: 16px; }
.footer-brand p { color: rgba(255,255,255,0.55); font-size: 0.9rem; line-height: 1.7; max-width: 280px; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 40px; height: 40px; background: rgba(255,255,255,0.08); border-radius: 8px;
  display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.7);
  transition: var(--transition);
}
.footer-social a:hover { background: var(--gold); color: var(--navy); }
.footer-links h4, .footer-contato h4 { font-size: 0.85rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.55); font-size: 0.9rem; transition: var(--transition); }
.footer-links a:hover { color: var(--gold); padding-left: 4px; }
.footer-contato p { margin-bottom: 8px; }
.footer-contato a { color: rgba(255,255,255,0.55); font-size: 0.9rem; transition: var(--transition); }
.footer-contato a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 24px 0; display: flex; justify-content: space-between; align-items: center; color: rgba(255,255,255,0.35); font-size: 0.82rem; }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed; bottom: 32px; right: 32px; z-index: 999;
  width: 60px; height: 60px; background: #25D366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; color: white;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5); transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 32px rgba(37,211,102,0.6); }
.whatsapp-tooltip {
  position: absolute; right: 70px; background: var(--navy); color: white;
  padding: 6px 14px; border-radius: 8px; font-size: 0.82rem; font-weight: 600;
  white-space: nowrap; opacity: 0; pointer-events: none; transition: var(--transition);
}
.whatsapp-tooltip::after {
  content: ''; position: absolute; right: -6px; top: 50%; transform: translateY(-50%);
  border: 6px solid transparent; border-right: none; border-left-color: var(--navy);
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; right: 72px; }

/* ===== ANIMATIONS ===== */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .servicos-grid { grid-template-columns: repeat(2, 1fr); }
  .diferenciais-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: fixed; inset: 0; background: var(--navy); justify-content: center; align-items: center; gap: 32px; z-index: 999; }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.3rem; }
  .hamburger { display: flex; z-index: 1000; }
  .sobre-grid { grid-template-columns: 1fr; }
  .servicos-grid { grid-template-columns: 1fr; }
  .diferenciais-grid { grid-template-columns: 1fr; }
  .contato-grid { grid-template-columns: 1fr; gap: 40px; }
  .contato-form { padding: 28px 20px; grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }
}